Method on @sym: bessely (alpha, x)

Symbolic Bessel function of the second kind.

Example: 

syms n x
A = 2*bessely(n, x)
  ⇒ A = (sym) 2â‹…bessely(n, x)
diff(A)
  ⇒ (sym) bessely(n - 1, x) - bessely(n + 1, x)

See also: @sym/besselj, @sym/besseli, @sym/besselk.

Package: symbolic